JP4752841B2 - タービン部品 - Google Patents
タービン部品 Download PDFInfo
- Publication number
- JP4752841B2 JP4752841B2 JP2007542185A JP2007542185A JP4752841B2 JP 4752841 B2 JP4752841 B2 JP 4752841B2 JP 2007542185 A JP2007542185 A JP 2007542185A JP 2007542185 A JP2007542185 A JP 2007542185A JP 4752841 B2 JP4752841 B2 JP 4752841B2
- Authority
- JP
- Japan
- Prior art keywords
- wall surface
- turbine component
- turbine
- turbine blade
- hole portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/12—Two-dimensional rectangular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/324—Arrangement of components according to their shape divergent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03042—Film cooled combustion chamber walls or domes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
第1実施形態について図1から図6、図15を参照して説明する。
本発明の第2実施形態について図7から図12、図15を参照して説明する。
Claims (2)
- ガスタービンエンジンに用いられるタービン部品において、
タービン部品本体と、
該タービン部品本体における高温ガスに曝される部位に形成され、前記タービン部品本体の内壁面側から導入した冷却空気を前記タービン部品本体の外壁面に沿うように噴出する多数のフィルム冷却孔と、を具備し、
各々の前記フィルム冷却孔は、
前記タービン部品本体の内壁面側部分に形成され、断面が前記タービン部品本体の厚み方向に亘って同じ形状になるように構成された直孔部と、
前記タービン部品本体の外壁面側部分に形成され、断面が前記タービン部品本体の外壁面側に向かって徐々に大きくなるように構成され、前記高温ガスの下流側に噴出面を有し、前記直孔部に連続した拡大孔部と、をそれぞれ備えてあって、
更に、渦巻き方向が反転の関係にあってかつ前記孔幅方向の中央部から前記タービン部品本体の外壁面に向かうような一対の冷却空気の渦を前記タービン部品本体の外壁面付近に発生させるように、各々の前記フィルム冷却孔は、前記拡大孔部の開口における上流縁及び下流縁の形状が下流側に向かって開いたくの字形状を呈してあって、前記直孔部の軸心方向と孔幅方向の2つの方向に平行な仮想平面を基準として、前記拡大孔部の前記噴出面が前記孔幅方向の中央部から両端側にかけて前記高温ガスの下流側へ徐々に大きく傾くようにそれぞれ構成されていることを特徴とするタービン部品。 - 各々の前記フィルム冷却孔は、前記仮想平面を基準として、前記拡大孔部の前記噴出面が前記孔幅方向の中央部において前記高温ガスの上流側へ傾くように構成されたことを特徴とする請求項1に記載のタービン部品。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2005/020080 WO2007052337A1 (ja) | 2005-11-01 | 2005-11-01 | タービン部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2007052337A1 JPWO2007052337A1 (ja) | 2009-04-30 |
| JP4752841B2 true JP4752841B2 (ja) | 2011-08-17 |
Family
ID=38005501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007542185A Expired - Lifetime JP4752841B2 (ja) | 2005-11-01 | 2005-11-01 | タービン部品 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8079812B2 (ja) |
| EP (1) | EP1967696B1 (ja) |
| JP (1) | JP4752841B2 (ja) |
| CA (1) | CA2627958C (ja) |
| WO (1) | WO2007052337A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011094609A (ja) * | 2009-10-28 | 2011-05-12 | General Electric Co <Ge> | 非対称シェブロンフィルム孔を使用して翼形部表面を冷却するための方法及び構造 |
| WO2013089251A1 (ja) | 2011-12-15 | 2013-06-20 | 株式会社Ihi | タービン翼 |
| WO2013089255A1 (ja) | 2011-12-15 | 2013-06-20 | 株式会社Ihi | タービン翼 |
| CN104895620A (zh) * | 2015-04-20 | 2015-09-09 | 西北工业大学 | 一种用于气膜冷却的箭头型双孔单元结构 |
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|---|---|---|---|---|
| EP1892375A1 (en) * | 2006-08-23 | 2008-02-27 | Siemens Aktiengesellschaft | Turbine engine rotor disc with cooling passage |
| US7941300B1 (en) * | 2008-02-29 | 2011-05-10 | Florida Turbine Technologies, Inc. | Process for the design of an airfoil |
| US8128366B2 (en) * | 2008-06-06 | 2012-03-06 | United Technologies Corporation | Counter-vortex film cooling hole design |
| US7890274B2 (en) * | 2009-03-30 | 2011-02-15 | General Electric Company | Method for quantifying hole flow rates in film cooled parts |
| JP4954309B2 (ja) * | 2010-03-24 | 2012-06-13 | 川崎重工業株式会社 | ダブルジェット式フィルム冷却構造 |
| US8905713B2 (en) * | 2010-05-28 | 2014-12-09 | General Electric Company | Articles which include chevron film cooling holes, and related processes |
| US8672613B2 (en) * | 2010-08-31 | 2014-03-18 | General Electric Company | Components with conformal curved film holes and methods of manufacture |
| US9028207B2 (en) * | 2010-09-23 | 2015-05-12 | Siemens Energy, Inc. | Cooled component wall in a turbine engine |
| US8632297B2 (en) * | 2010-09-29 | 2014-01-21 | General Electric Company | Turbine airfoil and method for cooling a turbine airfoil |
| US9696035B2 (en) | 2010-10-29 | 2017-07-04 | General Electric Company | Method of forming a cooling hole by laser drilling |
| US8591191B1 (en) * | 2010-11-22 | 2013-11-26 | Florida Turbine Technologies, Inc. | Film cooling hole for turbine airfoil |
| US8727727B2 (en) * | 2010-12-10 | 2014-05-20 | General Electric Company | Components with cooling channels and methods of manufacture |
| US10422230B2 (en) | 2012-02-15 | 2019-09-24 | United Technologies Corporation | Cooling hole with curved metering section |
| US8572983B2 (en) * | 2012-02-15 | 2013-11-05 | United Technologies Corporation | Gas turbine engine component with impingement and diffusive cooling |
| US8683814B2 (en) * | 2012-02-15 | 2014-04-01 | United Technologies Corporation | Gas turbine engine component with impingement and lobed cooling hole |
| US8850828B2 (en) | 2012-02-15 | 2014-10-07 | United Technologies Corporation | Cooling hole with curved metering section |
| US20130209235A1 (en) * | 2012-02-15 | 2013-08-15 | United Technologies Corporation | Gas turbine engine component with cusped, lobed cooling hole |
| US9024226B2 (en) * | 2012-02-15 | 2015-05-05 | United Technologies Corporation | EDM method for multi-lobed cooling hole |
| US8683813B2 (en) * | 2012-02-15 | 2014-04-01 | United Technologies Corporation | Multi-lobed cooling hole and method of manufacture |
| US8584470B2 (en) * | 2012-02-15 | 2013-11-19 | United Technologies Corporation | Tri-lobed cooling hole and method of manufacture |
| US8763402B2 (en) * | 2012-02-15 | 2014-07-01 | United Technologies Corporation | Multi-lobed cooling hole and method of manufacture |
| US9765968B2 (en) | 2013-01-23 | 2017-09-19 | Honeywell International Inc. | Combustors with complex shaped effusion holes |
| CA2849183C (en) * | 2013-05-01 | 2016-12-06 | General Electric Company | Substrate with shaped cooling holes and methods of manufacture |
| US20160090843A1 (en) * | 2014-09-30 | 2016-03-31 | General Electric Company | Turbine components with stepped apertures |
| GB201419327D0 (en) | 2014-10-30 | 2014-12-17 | Rolls Royce Plc | A cooled component |
| EP3034803A1 (en) | 2014-12-16 | 2016-06-22 | Rolls-Royce Corporation | Hanger system for a turbine engine component |
| CN104747242A (zh) * | 2015-03-12 | 2015-07-01 | 中国科学院工程热物理研究所 | 一种离散气膜冷却孔 |
| FR3037107B1 (fr) * | 2015-06-03 | 2019-11-15 | Safran Aircraft Engines | Paroi annulaire de chambre de combustion a refroidissement optimise |
| US10392947B2 (en) | 2015-07-13 | 2019-08-27 | General Electric Company | Compositions and methods of attachment of thick environmental barrier coatings on CMC components |
| US9976746B2 (en) | 2015-09-02 | 2018-05-22 | General Electric Company | Combustor assembly for a turbine engine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60216022A (ja) * | 1984-02-15 | 1985-10-29 | ナシヨナル・エアロノ−テイツクス・アンド・スペ−ス・アドミニストレイシヨン | 冷気膜流による表面の冷却装置 |
| JPH0763002A (ja) * | 1993-08-27 | 1995-03-07 | Mitsubishi Heavy Ind Ltd | ガスタービン中空動翼 |
| JPH07332005A (ja) * | 1994-05-31 | 1995-12-19 | Kawasaki Heavy Ind Ltd | フィルム冷却式構造体 |
| JPH1089005A (ja) * | 1996-09-18 | 1998-04-07 | Toshiba Corp | 高温部材冷却装置 |
| JP2000141069A (ja) * | 1998-11-10 | 2000-05-23 | Toshiba Corp | タービン翼およびその冷却孔加工方法 |
| JP2001012204A (ja) * | 1999-06-30 | 2001-01-16 | Toshiba Corp | ガスタービン翼 |
| GB2389330A (en) * | 2003-03-31 | 2003-12-10 | M J Technologies Ltd | Machining of cooling air holes in gas turbine components |
| JP2006009785A (ja) * | 2004-06-23 | 2006-01-12 | General Electric Co <Ge> | シェブロンフィルム冷却式壁 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684323A (en) * | 1985-12-23 | 1987-08-04 | United Technologies Corporation | Film cooling passages with curved corners |
| US4705455A (en) * | 1985-12-23 | 1987-11-10 | United Technologies Corporation | Convergent-divergent film coolant passage |
| US5609779A (en) * | 1996-05-15 | 1997-03-11 | General Electric Company | Laser drilling of non-circular apertures |
| US6092982A (en) * | 1996-05-28 | 2000-07-25 | Kabushiki Kaisha Toshiba | Cooling system for a main body used in a gas stream |
| US6383602B1 (en) * | 1996-12-23 | 2002-05-07 | General Electric Company | Method for improving the cooling effectiveness of a gaseous coolant stream which flows through a substrate, and related articles of manufacture |
| EP0950463B1 (de) * | 1998-03-23 | 2002-01-23 | Alstom | Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben |
| JP2000230402A (ja) | 1999-02-08 | 2000-08-22 | Toshiba Corp | 温度制御構造を有する流体機器、同機器を適用したガスタービン、ガスタービン用燃焼器および冷凍サイクル装置 |
| US6234755B1 (en) * | 1999-10-04 | 2001-05-22 | General Electric Company | Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture |
| DE19960797C1 (de) * | 1999-12-16 | 2001-09-13 | Mtu Aero Engines Gmbh | Verfahren zum Herstellen einer Öffnung in einem metallischen Bauteil |
| DE10143153A1 (de) * | 2001-09-03 | 2003-03-20 | Rolls Royce Deutschland | Turbinenschaufel für eine Gasturbine mit zumindest einer Kühlungsausnehmung |
| US20040265488A1 (en) * | 2003-06-30 | 2004-12-30 | General Electric Company | Method for forming a flow director on a hot gas path component |
| JP3997986B2 (ja) * | 2003-12-19 | 2007-10-24 | 株式会社Ihi | 冷却タービン部品、及び冷却タービン翼 |
-
2005
- 2005-11-01 WO PCT/JP2005/020080 patent/WO2007052337A1/ja not_active Ceased
- 2005-11-01 CA CA2627958A patent/CA2627958C/en not_active Expired - Lifetime
- 2005-11-01 US US12/092,195 patent/US8079812B2/en active Active
- 2005-11-01 EP EP05800444.1A patent/EP1967696B1/en not_active Expired - Lifetime
- 2005-11-01 JP JP2007542185A patent/JP4752841B2/ja not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60216022A (ja) * | 1984-02-15 | 1985-10-29 | ナシヨナル・エアロノ−テイツクス・アンド・スペ−ス・アドミニストレイシヨン | 冷気膜流による表面の冷却装置 |
| JPH0763002A (ja) * | 1993-08-27 | 1995-03-07 | Mitsubishi Heavy Ind Ltd | ガスタービン中空動翼 |
| JPH07332005A (ja) * | 1994-05-31 | 1995-12-19 | Kawasaki Heavy Ind Ltd | フィルム冷却式構造体 |
| JPH1089005A (ja) * | 1996-09-18 | 1998-04-07 | Toshiba Corp | 高温部材冷却装置 |
| JP2000141069A (ja) * | 1998-11-10 | 2000-05-23 | Toshiba Corp | タービン翼およびその冷却孔加工方法 |
| JP2001012204A (ja) * | 1999-06-30 | 2001-01-16 | Toshiba Corp | ガスタービン翼 |
| GB2389330A (en) * | 2003-03-31 | 2003-12-10 | M J Technologies Ltd | Machining of cooling air holes in gas turbine components |
| JP2006009785A (ja) * | 2004-06-23 | 2006-01-12 | General Electric Co <Ge> | シェブロンフィルム冷却式壁 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011094609A (ja) * | 2009-10-28 | 2011-05-12 | General Electric Co <Ge> | 非対称シェブロンフィルム孔を使用して翼形部表面を冷却するための方法及び構造 |
| WO2013089251A1 (ja) | 2011-12-15 | 2013-06-20 | 株式会社Ihi | タービン翼 |
| WO2013089255A1 (ja) | 2011-12-15 | 2013-06-20 | 株式会社Ihi | タービン翼 |
| US9759069B2 (en) | 2011-12-15 | 2017-09-12 | Ihi Corporation | Turbine blade |
| US10060265B2 (en) | 2011-12-15 | 2018-08-28 | Ihi Corporation | Turbine blade |
| CN104895620A (zh) * | 2015-04-20 | 2015-09-09 | 西北工业大学 | 一种用于气膜冷却的箭头型双孔单元结构 |
| CN104895620B (zh) * | 2015-04-20 | 2016-08-10 | 西北工业大学 | 一种用于气膜冷却的箭头型双孔单元结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1967696A4 (en) | 2012-11-07 |
| EP1967696A1 (en) | 2008-09-10 |
| WO2007052337A1 (ja) | 2007-05-10 |
| CA2627958A1 (en) | 2007-05-10 |
| US8079812B2 (en) | 2011-12-20 |
| JPWO2007052337A1 (ja) | 2009-04-30 |
| US20080286090A1 (en) | 2008-11-20 |
| EP1967696B1 (en) | 2017-03-15 |
| CA2627958C (en) | 2011-03-22 |
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